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6d77c6efa0
* scripts/compile (%options): Add `-L'/`--load-path'. (parse-args): Have `load-path' default to '(). (compile): Handle `--load-path' option.
122 lines
4.1 KiB
Scheme
Executable file
122 lines
4.1 KiB
Scheme
Executable file
#!/bin/sh
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# -*- scheme -*-
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exec ${GUILE-guile} -e '(@ (scripts compile) compile)' -s $0 "$@"
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!#
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;;; Compile --- Command-line Guile Scheme compiler
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;; Copyright 2005,2008,2009 Free Software Foundation, Inc.
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;;
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;; This program is free software; you can redistribute it and/or
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;; modify it under the terms of the GNU General Public License as
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;; published by the Free Software Foundation; either version 2, or
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;; (at your option) any later version.
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;;
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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;; General Public License for more details.
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;;
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;; You should have received a copy of the GNU General Public License
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;; along with this software; see the file COPYING. If not, write to
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;; the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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;; Boston, MA 02110-1301 USA
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;;; Author: Ludovic Courtès <ludo@gnu.org>
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;;; Author: Andy Wingo <wingo@pobox.com>
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;;; Commentary:
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;; Usage: compile [ARGS]
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;;
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;; PROGRAM does something.
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;;
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;; TODO: Write it!
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;;; Code:
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(define-module (scripts compile)
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#:use-module ((system base compile) #:select (compile-file))
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#:use-module (srfi srfi-1)
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#:use-module (srfi srfi-37)
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#:export (compile))
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(define %options
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;; Specifications of the command-line options.
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(list (option '(#\h "help") #f #f
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(lambda (opt name arg result)
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(alist-cons 'help? #t result)))
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(option '(#\L "load-path") #t #f
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(lambda (opt name arg result)
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(let ((load-path (assoc-ref result 'load-path)))
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(alist-cons 'load-path (cons arg load-path)
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result))))
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(option '(#\O "optimize") #f #f
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(lambda (opt name arg result)
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(alist-cons 'optimize? #t result)))
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(option '(#\e "expand-only") #f #f
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(lambda (opt name arg result)
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(alist-cons 'expand-only? #t result)))
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(option '(#\t "translate-only") #f #f
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(lambda (opt name arg result)
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(alist-cons 'translate-only? #t result)))
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(option '(#\c "compile-only") #f #f
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(lambda (opt name arg result)
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(alist-cons 'compile-only? #t result)))))
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(define (parse-args args)
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"Parse argument list @var{args} and return an alist with all the relevant
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options."
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(args-fold args %options
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(lambda (opt name arg result)
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(format (current-error-port) "~A: unrecognized option" opt)
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(exit 1))
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(lambda (file result)
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(let ((input-files (assoc-ref result 'input-files)))
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(alist-cons 'input-files (cons file input-files)
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result)))
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;; default option values
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'((input-files)
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(load-path))))
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(define (compile args)
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(let* ((options (parse-args (cdr args)))
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(help? (assoc-ref options 'help?))
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(optimize? (assoc-ref options 'optimize?))
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(expand-only? (assoc-ref options 'expand-only?))
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(translate-only? (assoc-ref options 'translate-only?))
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(compile-only? (assoc-ref options 'compile-only?))
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(input-files (assoc-ref options 'input-files))
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(load-path (assoc-ref options 'load-path)))
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(if (or help? (null? input-files))
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(begin
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(format #t "Usage: compile [OPTION] FILE...
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Compile each Guile Scheme source file FILE into a Guile object.
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-h, --help print this help message
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-L, --load-path=DIR add DIR to the front of the module load path
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-O, --optimize turn on optimizations
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-e, --expand-only only go through the code expansion stage
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-t, --translate-only stop after the translation to GHIL
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-c, --compile-only stop after the compilation to GLIL
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Report bugs to <guile-user@gnu.org>.~%")
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(exit 0)))
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(set! %load-path (append load-path %load-path))
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(let ((compile-opts (append (if optimize? '(#:O) '())
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(if expand-only? '(#:e) '())
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(if translate-only? '(#:t) '())
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(if compile-only? '(#:c) '()))))
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(for-each (lambda (file)
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(apply compile-file file compile-opts))
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input-files))))
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;;; Local Variables:
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;;; coding: latin-1
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;;; End:
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